201338960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35447}}^1$

素因数の和:35531

約数の個数: 40

約数和(自身を含む): 474719616

約数和(自身を除く): 273380656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35447, 70894, 141788, 177235, 283576, 354470, 567152, 708940, 1417880, 2516737, 2835760, 5033474, 10066948, 12583685, 20133896, 25167370, 40267792, 50334740, 100669480, 201338960]

約数ペア:

[(1, 201338960), (2, 100669480), (4, 50334740), (5, 40267792), (8, 25167370), (10, 20133896), (16, 12583685), (20, 10066948), (40, 5033474), (71, 2835760), (80, 2516737), (142, 1417880), (284, 708940), (355, 567152), (568, 354470), (710, 283576), (1136, 177235), (1420, 141788), (2840, 70894), (5680, 35447)]